| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Brazil | 2 | |
| #2 | Netherlands | 2 | |
| #3 | Belgium | 1 | |
| #4 | Canada | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Czechoslovakia | 1 | |
| #7 | Germany | 1 | |
| #8 | Spain | 1 | |
| #9 | Finland | 1 | |
| #10 | France | 1 | |
| #11 | United Kingdom | 1 | |
| #12 | Mexico | 1 | |
| #13 | Norway | 1 | |
| #14 | New Zealand | 1 | |
| #15 | Philippines | 1 | |
| #16 | Poland | 1 | |
| #17 | Portugal | 1 | |
| #18 | Romania | 1 | |
| #19 | Sweden | 1 | |
| #20 | United States | 1 | |
| #21 | Yugoslavia (Serbia and Montenegro) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Surface technology and coating | |
| #3 | Environmental technology | |
| #4 | Machines | |
| #5 | Computer technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bruff William | 8 |
| #2 | Soares De Santana Geraldo | 5 |
| #3 | Goncalves De Oliveira David | 4 |
| #4 | Bruff W | 3 |
| #5 | Oliveira David Goncalves De | 3 |
| #6 | Santana Geraldo Soares De | 3 |
| #7 | De Oliveira David Goncalves | 2 |
| #8 | De Oliveira David G | 1 |
| #9 | Santana G | 1 |
| #10 | De Oliveira D | 1 |
| Publication | Filing date | Title |
|---|---|---|
| BR9104286A | Self-cooking electrode adaptable to electric ovens |